Use software like VirtualBox or Parallels to run a Windows environment on your Mac. Install a virtual machine and a Windows ISO.

The simplest way to use KingoRoot on a Mac-centric workflow is to bypass the computer entirely. Download the KingoRoot APK directly onto your Android device. Enable "Unknown Sources" in your Android settings. Install the APK and tap "One Click Root". Native Mac Alternatives for Rooting

If you are looking to root your Android device using a Mac, you must use a workaround or look for alternative tools. How to Use KingoRoot on a Mac